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authorYe Li <ye.li@nxp.com>2016-03-16 13:50:54 +0800
committerYe Li <ye.li@nxp.com>2016-03-25 16:28:20 +0800
commit1704e116f9b39aeb99201919a18bc2b1e19a980e (patch)
tree09a871f7d14c6ab3d6b5e73dbf0dc2f63180ab55 /drivers/mtd/nand/mxs_nand.c
parent7236051526b73a5a25cc8330a79f5c08b7d70726 (diff)
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MLK-12483-4 mx6: Modify drivers to disable fused modules
Add the fuse checking in drivers, when the module is disabled in fuse, the driver will not work. Changed drivers: BEE, GPMI, APBH-DMA, ESDHC, FEC, QSPI, ECSPI, I2C, USB-EHCI, GIS, LCDIF. Signed-off-by: Ye Li <ye.li@nxp.com>
Diffstat (limited to 'drivers/mtd/nand/mxs_nand.c')
-rw-r--r--drivers/mtd/nand/mxs_nand.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/mtd/nand/mxs_nand.c b/drivers/mtd/nand/mxs_nand.c
index b208435..871f5ab 100644
--- a/drivers/mtd/nand/mxs_nand.c
+++ b/drivers/mtd/nand/mxs_nand.c
@@ -1172,6 +1172,13 @@ int mxs_nand_init(struct mxs_nand_info *info)
(struct mxs_bch_regs *)MXS_BCH_BASE;
int i = 0, j, ret = 0;
+#ifdef CONFIG_MX6
+ if (check_module_fused(MX6_MODULE_GPMI)) {
+ printf("NAND GPMI@0x%x is fused, disable it\n", MXS_GPMI_BASE);
+ return -EPERM;
+ }
+#endif
+
info->desc = malloc(sizeof(struct mxs_dma_desc *) *
MXS_NAND_DMA_DESCRIPTOR_COUNT);
if (!info->desc) {